Amazon.com: Dell OptiPlex 9020 High Performance Business Desktop Computer, Intel Quad-Core i7-4790 up to 4.0GHz, 16GB RAM, 1TB SSD, DVD-RW, WiFi, USB 3.0, Windows 10 Professional (Renewed) : Electronics
Refurbished: Dell OptiPlex 9020 SFF Desktop PC Computer Intel Core i5 4570 8GB RAM 256GB SSD DVD Windows 10 Professional New Free keyboard,mouse,powercord,WiFi-Adapter - Newegg.com
Dell Optiplex 9020 Windows 10 Pro Desktop Computer PC Quad i5 3.2GHz 8GB 750GB | eBay